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70434106740 = 22335259150341
BaseRepresentation
bin100000110011000110…
…0110010110101110100
320201210200012100101000
41001212030302311310
52123222112403430
652205035203300
75042265012654
oct1014614626564
9221720170330
1070434106740
1127964242978
12117982a6530
13684636b24a
1435a2538364
151c737aee60
hex1066332d74

70434106740 has 96 divisors (see below), whose sum is σ = 219217259520. Its totient is φ = 18774806400.

The previous prime is 70434106723. The next prime is 70434106753. The reversal of 70434106740 is 4760143407.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70434106695 and 70434106704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373970 + ... + 1424310.

It is an arithmetic number, because the mean of its divisors is an integer number (2283513120).

Almost surely, 270434106740 is an apocalyptic number.

It is an amenable number.

70434106740 is an abundant number, since it is smaller than the sum of its proper divisors (148783152780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70434106740 is a wasteful number, since it uses less digits than its factorization.

70434106740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52950 (or 52942 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 70434106740 in words is "seventy billion, four hundred thirty-four million, one hundred six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 2591 5182 7773 10364 12955 15546 23319 25910 31092 38865 46638 50341 51820 69957 77730 93276 100682 116595 139914 151023 155460 201364 233190 251705 279828 302046 349785 453069 466380 503410 604092 699570 755115 906138 1006820 1359207 1399140 1510230 1812276 2265345 2718414 3020460 4530690 5436828 6796035 9061380 13592070 27184140 130433531 260867062 391300593 521734124 652167655 782601186 1173901779 1304335310 1565202372 1956502965 2347803558 2608670620 3521705337 3913005930 4695607116 5869508895 7043410674 7826011860 11739017790 14086821348 17608526685 23478035580 35217053370 70434106740